17915260

素因数分解:

$2^2\times 5^1\times {\mathrm{11}}^3\times {\mathrm{673}}^1$

素因数の和:715

約数の個数: 48

約数和(自身を含む): 41442912

約数和(自身を除く): 23527652

約数列:

[1, 2, 4, 5, 10, 11, 20, 22, 44, 55, 110, 121, 220, 242, 484, 605, 673, 1210, 1331, 1346, 2420, 2662, 2692, 3365, 5324, 6655, 6730, 7403, 13310, 13460, 14806, 26620, 29612, 37015, 74030, 81433, 148060, 162866, 325732, 407165, 814330, 895763, 1628660, 1791526, 3583052, 4478815, 8957630, 17915260]

約数ペア:

[(1, 17915260), (2, 8957630), (4, 4478815), (5, 3583052), (10, 1791526), (11, 1628660), (20, 895763), (22, 814330), (44, 407165), (55, 325732), (110, 162866), (121, 148060), (220, 81433), (242, 74030), (484, 37015), (605, 29612), (673, 26620), (1210, 14806), (1331, 13460), (1346, 13310), (2420, 7403), (2662, 6730), (2692, 6655), (3365, 5324)]